ZIP Code 52162

52162 is one of Iowa's ZIP codes, delivering to addresses in Postville, Allamakee County.

City: Postville
County: Allamakee County
State: Iowa
Prefix: 521xx

Where this code sits

52162 is part of the 521xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Postville.

Postville Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 52162 delivers to without sharing its boundary.

563 Area code 563

ZIP codes nearest 52162

The ZIP codes whose reference points sit closest to 52162.
ZIP code	Distance	Delivers to
ZIP code 52135	5.5 mi	Clermont, IA
ZIP code 52156	5.5 mi	Luana, IA
ZIP code 52141	6.0 mi	Elgin, IA
ZIP code 52159	8.1 mi	Monona, IA
ZIP code 52072	10 mi	Saint Olaf, IA
ZIP code 52133	11 mi	Castalia, IA
ZIP code 52047	11 mi	Farmersburg, IA
ZIP code 52169	12 mi	Wadena, IA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 52162, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 52162. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.